Hi Zixun,
Thank you for the patch.
On mar., juil. 23, 2024 at 15:18, Zixun LI admin@hifiphile.com wrote:
Add controller attach/detach support by using usb_gadget_ops.pullup() method.
Signed-off-by: Zixun LI zli@ogga.fr
Reviewed-by: Mattijs Korpershoek mkorpershoek@baylibre.com
drivers/usb/gadget/atmel_usba_udc.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index ea9ad7585e..a7b96449f8 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -506,10 +506,28 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) return 0; }
+static int usba_udc_pullup(struct usb_gadget *gadget, int is_on) +{
- struct usba_udc *udc = to_usba_udc(gadget);
- u32 ctrl;
- ctrl = usba_readl(udc, CTRL);
- if (is_on)
ctrl &= ~USBA_DETACH;- else
ctrl |= USBA_DETACH;- usba_writel(udc, CTRL, ctrl);
- return 0;
+}
static const struct usb_gadget_ops usba_udc_ops = { .get_frame = usba_udc_get_frame, .wakeup = usba_udc_wakeup, .set_selfpowered = usba_udc_set_selfpowered,
- .pullup = usba_udc_pullup,
};
static struct usb_endpoint_descriptor usba_ep0_desc = {
2.45.2